probability questions Practice Question and Answer
5 5 Q:
619f5a2bc1c85f0fbf503a19 5 Q:
620112d5fd5f0218b81d0413 4 Q:
6492d7aa14cf8fe013dc1538 4 Q:
631f3174671e1904db721676 5 Q:
64f56be94687b15f94b44b4b Answer : 2. "
Q: What is the probability of forming word from the letters of word “IMPEACH” such that all vowels come together?
904 0619f5a2bc1c85f0fbf503a19
619f5a2bc1c85f0fbf503a19- 1$$ {8\over 35}$$false
- 2$$ {1\over 7}$$true
- 3$$ {3\over 35}$$false
- 4$$ {17\over 35}$$false
- 5$$ {2\over 7}$$false
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Answer : 2. "$$ {1\over 7}$$"
Q: 9 persons are seated around a round table. What is the probability that two particular persons sit together?
832 0620112d5fd5f0218b81d0413
620112d5fd5f0218b81d0413- 1$$ {1\over 4}$$true
- 2$$ {2\over 5}$$false
- 3$$ {1\over 3}$$false
- 4$$ {3\over 4}$$false
- 5$$ {2\over 3}$$false
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Answer : 1. "$$ {1\over 4}$$"
Q: A glass jar contains 6 white, 8 black, 4 red and 3 blue marbles. If a single marble is chosen at random from the jar, what is the probability that it is black or blue?
728 06492d7aa14cf8fe013dc1538
6492d7aa14cf8fe013dc1538- 1$${8\over 21}$$false
- 2$${11\over 21}$$true
- 3$${5\over 21}$$false
- 4$${1\over 7}$$false
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Answer : 2. "$${11\over 21}$$"
Q: In a lottery, there are 7 prizes and 21 blanks. If a lottery is drawn at random, then what is the probability of getting a prize?
577 0631f3174671e1904db721676
631f3174671e1904db721676- 1$${2\over5}$$false
- 2$${3\over5}$$false
- 3$${1\over4}$$true
- 4$${1\over10}$$false
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Answer : 3. "$${1\over4}$$"
Q: Five dice are tossed together. What is the probability of getting different faces in all of the dice?
446 064f56be94687b15f94b44b4b
64f56be94687b15f94b44b4b- 1false
6!/66
- 2true
6!/65
- 3false
5!/65
- 4false
5!/66
- 5false
6!/55
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Answer : 2. " 6!/65
"
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